Mitsubishi Electric MELSERVO-JE MR-JE-70A Instruction Manual page 88

3. SIGNALS AND WIRING
(b) Forced stop 2 on/off
Servo motor speed
Base circuit
(Energy supply to
the servo motor)
EM2 (Forced stop 2)
MBR
(Electromagnetic
brake interlock)
ALM (Malfunction)
Note 1. ON: Electromagnetic brake is not activated.
(c) Alarm occurrence
The operation status during an alarm is the same as section 3.8.
(d) Power off
POINT
In the torque control mode, the forced stop deceleration function is not available.
0 r/min
ON
OFF
ON
OFF
ON
(Note 1)
OFF
ON (no alarm)
OFF (alarm)
OFF: Electromagnetic brake has been activated.
2. The model speed command is a speed command generated in the servo amplifier for forced stop
deceleration of the servo motor.
Servo motor speed
Base circuit
MBR
(Electromagnetic
brake interlock)
Alarm
[AL.10 Undervoltage]
Power supply
Note 1. Variable according to the operation status.
2. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake has been activated.
Approx. 10 ms
0 r/min
(Note 1)
ON
OFF
ON
(Note 2)
OFF
No alarm
Alarm
ON
OFF
3 - 59
(Note 2)
Model speed command 0
and equal to or less than
zero speed
Dynamic brake
Dynamic brake
+ Electromagnetic brake
Electromagnetic brake
Operation delay time of
the electromagnetic brake